MLOK SBR adjustable light Mount-N-Slot. 

Offset M-LOK 6 Position Light Mount-Scout

QD Micro Flush QD Sling MOUNT-N-SLOT - 8 Position Rotation Limited Quick Detach Socket - Mounts through a single 1/2" hole in hand guards / forends / buttstocks.

MLOK Inline Adjustable Light Mount-Scout

QD Rotation Limited Sling Mount for M-LOK-FDE

Multi Light Benelli M4 Mount Scout Pro by IWC

Pro Interface Flat Dark Earth-Scout by IWC

Pro Interface-Scout by IWC

Benelli M4 Mount - Extra 1913 Rail Section Only